I hate to make this kind of argument but it isn't hard:
If a hacker gets access to this golden key, they can use data gleaned from your child's phone to stalk or hurt them.
If a hacker gets access to this golden key, they can use data gleaned from your child's phone to stalk or hurt them.
Also, I agree that it's shitty, but sometimes you can only fight fear tactics with scarier fear tactics.